condition	mean	min	max
4 h after light	2070.3	2070.3	2070.3
8 h after light	1915.65	1787.3	2044.0
12 h after light	1667.6	1643.6	1691.6
4 h after dark	2453.55	1693.8	3213.3
8 h after dark	2957.0	2529.1	3384.9
12 h after dark	2422.95	2185.5	2660.4